Supplemental Cash Flow Information - Schedule of Non-Cash Investing and Financing Activities (Details) - EUR (€) |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Schedule of Non-Cash Investing and Financing Activities [Abstract] | ||
| Recognition of right-of-use assets from lease modification | € 42,644 | |
| Derecognition of right-of-use assets | € 4,164 | |